TY  - RPRT
TI  - Cervical dystocia.
AU  - H R ARTHUR
PY  - 1949
DO  - 10.1111/j.1471-0528.1949.tb07164.x
UR  - https://pubmed.ncbi.nlm.nih.gov/15410101/
ID  - 15410101
ER  -